GB2054308B - Microwave landing systems - Google Patents

Microwave landing systems

Info

Publication number
GB2054308B
GB2054308B GB8017233A GB8017233A GB2054308B GB 2054308 B GB2054308 B GB 2054308B GB 8017233 A GB8017233 A GB 8017233A GB 8017233 A GB8017233 A GB 8017233A GB 2054308 B GB2054308 B GB 2054308B
Authority
GB
United Kingdom
Prior art keywords
landing systems
microwave landing
microwave
systems
landing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8017233A
Other versions
GB2054308A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8017233A priority Critical patent/GB2054308B/en
Publication of GB2054308A publication Critical patent/GB2054308A/en
Application granted granted Critical
Publication of GB2054308B publication Critical patent/GB2054308B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
    • G01S1/54—Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8017233A 1979-07-06 1980-05-27 Microwave landing systems Expired GB2054308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8017233A GB2054308B (en) 1979-07-06 1980-05-27 Microwave landing systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7923730 1979-07-06
GB8017233A GB2054308B (en) 1979-07-06 1980-05-27 Microwave landing systems

Publications (2)

Publication Number Publication Date
GB2054308A GB2054308A (en) 1981-02-11
GB2054308B true GB2054308B (en) 1983-10-26

Family

ID=26272105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017233A Expired GB2054308B (en) 1979-07-06 1980-05-27 Microwave landing systems

Country Status (1)

Country Link
GB (1) GB2054308B (en)

Also Published As

Publication number Publication date
GB2054308A (en) 1981-02-11

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930527